/*
    数组初始化演示
*/
#include <stdio.h>
int main() {
    //int arr[5] = {1,2,3,4,5};
    // int arr[5] = {1,2,3,4,5,6,7};
    // int arr[5] = {1,2,3};
    // int arr[5] = {};
    int arr[] = {1,2,3,4,5};
    int num = 0;
    for (num = 0; num <= 4; num++) {
	printf("%d ", arr[num]);
    }
    printf("\n");
    printf("%d\n", sizeof(arr));
    return 0;
}
